1
by Fink
Published 1991
2
by Losee
Published 1993
3
4
by Osborn
Published 1993
5
Published 1985
6
by Collins
Published 1998
7
by Smart, 1927
Published 2008
8
by Gilson
Published 1999
9
by King
Published 2009
10
by Taylor, Mark C
Published 2007
11
by Dear
Published 2006
12
Published 2006
13
by Thornhill, C. J., 1966-
Published 2006
14
by Hamlyn, 1924-
Published 1992
15
16
by Copleston
Published 2003
17
18
19
20
by Stumpf
Published 1993